atomic number 20 is Calcium. It is in group 2 (2 valence electrons) and period 4 4th energy level). It is an s block element, so the s orbital will be the one being occupied. Thus, the electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2
The chemical element with the atomic number 41 is niobium; the electron configuration is:[Kr]4d4.5s1.
Each column will generally have the symbol of the element (sometimes name of the element also), the atomic number, the mass number, the state in which the element is present at room temperature. Some periodic table will also have the electronic configuration or electronegativity.
Magnesium is the element that has the noble gas configuration of Ne 3s2. It is a chemical element with a symbol Mg and atomic number 12.Ê
1s2 2s2 2p6 3s2 3p3.
The element mercury (Hg, atomic number 80) has the electron configuration [Xe] 4f14 5d10 6s2
The electronic configuration for aluminum is 1s22s22p63s23p1 .
The element is Argon. Its configuration is 2 8 8.
The electron configuration of the element with the atomic number 39 (yttrium) is: [Kr]4d15s2.
The chemical element with the atomic number 41 is niobium; the electron configuration is:[Kr]4d4.5s1.
Vanadium ( V) has that configuration. Its atomic number is 23.
Neon is a non metal element. Atomic number of it is 10.
Iodine is a non metal element. Atomic number of it is 53.
1s2 2s2 2p6 3s2 3p3 is the electron configuration of element 15.
The atomic number of zinc is 30. Its abbreviated electron configuration is [Ar]4s23d10 The full electron configuration is 1s22s22p63s23p64s23d10 (configurations for the atom in its ground state. Ions and excited atoms have different configurations).
Each column will generally have the symbol of the element (sometimes name of the element also), the atomic number, the mass number, the state in which the element is present at room temperature. Some periodic table will also have the electronic configuration or electronegativity.
That is correct
atomic number 20 is Calcium. It is in group 2 (2 valence electrons) and period 4 4th energy level). It is an s block element, so the s orbital will be the one being occupied. Thus, the electron configuration is 1s2 2s2 2p6 3s2 3p6 4s2